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<?php $a = array("test"=>"1", "test2"=>2, "test3"=>3); $needed = array("test", "test2"); foreach($a as $i => $v) { if(!in_array($i, $needed)) { unset($a[$i]); } } print_r($a);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [test] => 1 [test2] => 2 )

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